docs: def set_type(self, agent_type):
          """Set the type of agent to spawn in Holodeck. Currently accepted agents are: DiscreteSphereAgent, UAVAgent,
          and AndroidAgent.
  
          Args:
              agent_type (str): The type of agent to spawn.
          """
          type_str = SpawnAgentCommand.__type_keys[agent_type]
          self.add_string_parameters(type_str)